Question 320319
{{{(t+4)/t+t/(t+4)=(t+4)^2/(t(t+4))+t^2/(t(t+4))}}}
{{{(t+4)/t+t/(t+4)=((t+4)^2+t^2)/(t(t+4))}}}
{{{(t+4)/t+t/(t+4)=((t^2+8t+16)+t^2)/(t(t+4))}}}
{{{(t+4)/t+t/(t+4)=(2t^2+8t+16)/(t(t+4))}}}
{{{(t+4)/t+t/(t+4)=(2(t^2+4t+8))/(t(t+4))}}}